128884172

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{6857}}^1$

素因数の和:7025

約数の個数: 24

約数和(自身を含む): 233501184

約数和(自身を除く): 104617012

約数列:

[1, 2, 4, 37, 74, 127, 148, 254, 508, 4699, 6857, 9398, 13714, 18796, 27428, 253709, 507418, 870839, 1014836, 1741678, 3483356, 32221043, 64442086, 128884172]

約数ペア:

[(1, 128884172), (2, 64442086), (4, 32221043), (37, 3483356), (74, 1741678), (127, 1014836), (148, 870839), (254, 507418), (508, 253709), (4699, 27428), (6857, 18796), (9398, 13714)]